[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 28 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 28 Jan, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 917471
Prefixes after maximum aggregation (per Origin AS): 347483
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445219
Number of IPv4 prefixes with a valid ROA: 378620
Number of IPv4 prefixes with an invalid ROA: 2815
Number of IPv4 prefixes with no ROA: 536036
Total ASes present in the Internet Routing Table: 74097
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63674
Origin ASes announcing only one prefix: 26139
Transit ASes present in the Internet Routing Table: 10423
Transit-only ASes present in the Internet Routing Table: 428
Paths with bogon ASNs present in the IPv4 Routing Table: 53
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 976
Number of instances of unregistered ASNs: 987
Number of 32-bit ASNs allocated by the RIRs: 41147
Number of 32-bit ASNs visible in the Routing Table: 34106
Prefixes from 32-bit ASNs in the Routing Table: 166809
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3062647808
Equivalent to 182 /8s, 140 /16s and 76 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311446
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238061
Total APNIC prefixes after maximum aggregation: 68396
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233126
Unique aggregates announced from the APNIC address blocks: 97625
APNIC Region origin ASes present in the Internet Routing Table: 13263
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 3855
APNIC Region transit ASes present in the Internet Routing Table: 1789
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8540
Number of APNIC addresses announced to Internet: 773413376
Equivalent to 46 /8s, 25 /16s and 90 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 267206
Total ARIN prefixes after maximum aggregation: 121721
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269046
Unique aggregates announced from the ARIN address blocks: 129652
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6997
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4732
Number of ARIN addresses announced to Internet: 1286077696
Equivalent to 76 /8s, 167 /16s and 253 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 264319
Total RIPE prefixes after maximum aggregation: 122494
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260903
Unique aggregates announced from the RIPE address blocks: 156385
RIPE Region origin ASes present in the Internet Routing Table: 28216
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10992
Number of RIPE addresses announced to Internet: 718603264
Equivalent to 42 /8s, 213 /16s and 4 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 117738
Total LACNIC prefixes after maximum aggregation: 28383
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116918
Unique aggregates announced from the LACNIC address blocks: 49077
LACNIC Region origin ASes present in the Internet Routing Table: 11004
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2274
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176228864
Equivalent to 10 /8s, 129 /16s and 10 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 29171
Total AfriNIC prefixes after maximum aggregation: 5739
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36955
Unique aggregates announced from the AfriNIC address blocks: 12055
AfriNIC Region origin ASes present in the Internet Routing Table: 1720
AfriNIC Prefixes per ASN: 21.49
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1066
Number of AfriNIC addresses announced to Internet: 108004096
Equivalent to 6 /8s, 112 /16s and 3 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5918 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3534 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3519 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3096 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2717 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2362 848 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2261 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 7843 10711 2887 AMAZON-02, US
11492 4531 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3694 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3456 1773 2505 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
7018 2585 24127 1567 ATT-INTERNET4, US
30036 2556 366 395 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6976 1706 146 UNI2-AS, ES
9121 6161 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3904 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2706 257 1377 M247, RO
47331 2652 383 1996 TTNET, TR
34984 2259 358 610 TELLCOM-AS, TR
6849 2197 339 19 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11071 3339 574 Uninet S.A. de C.V., MX
10620 3474 507 856 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2227 367 596 Mega Cable, S.A. de C.V., MX
28573 1353 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1149 369 22 Telefonica del Peru S.A.A., PE
11664 1109 181 456 Techtel LMDS Comunicaciones Interactiva
26615 1017 2466 43 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1538 533 30 RAYA-AS, EG
24863 1502 393 21 LINKdotNET-AS, EG
36992 1337 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1009 67 47 ORANGE-COTE-IVOIRE, CI
36935 866 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 492 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11071 3339 574 Uninet S.A. de C.V., MX
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7843 10711 2887 AMAZON-02, US
12479 6976 1706 146 UNI2-AS, ES
9121 6161 1692 17 TTNET, TR
7545 5918 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4531 300 601 CABLEONE, US
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3904 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9440 9393 CHINAMOBILE-CN China Mobile Communications Grou
12479 6976 6830 UNI2-AS, ES
9121 6161 6144 TTNET, TR
7545 5918 5215 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7843 4956 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4531 3930 CABLEONE, US
20940 4046 3874 AKAMAI-ASN1, NL
8551 3904 3866 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:39 /11:101 /12:299
/13:580 /14:1201 /15:2079 /16:13494 /17:8304 /18:13899
/19:25052 /20:43530 /21:52090 /22:109956 /23:98304 /24:548513
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6044 6976 UNI2-AS, ES
9121 5318 6161 TTNET, TR
8151 5088 11071 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3446 4531 CABLEONE, US
8551 3369 3904 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2726 3694 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2309 2652 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1631 2:1234 3:168 4:5 5:4115 6:112
7:5 8:1522 9:1 11:172 12:1586 13:374
14:2312 15:289 16:79 17:369 18:389 20:243
21:4 22:188 23:6066 24:2518 25:4 27:2712
29:19 31:2499 32:101 34:9 35:106 36:1877
37:4607 38:4048 39:833 40:154 41:3950 42:1054
43:2321 44:302 45:16413 46:4162 47:381 49:1735
50:1840 51:380 52:1551 54:395 55:861 56:8
57:83 58:1755 59:1174 60:1007 61:2416 62:2621
63:1940 64:5682 65:2318 66:4911 67:3043 68:1341
69:4141 70:1254 71:668 72:2969 74:2593 75:1458
76:601 77:2390 78:3919 79:3176 80:2073 81:1839
82:1485 83:1241 84:1513 85:3736 86:744 87:1950
88:2862 89:3560 90:598 91:7645 92:2006 93:2586
94:3512 95:4876 96:1328 97:347 98:1160 99:740
100:76 101:1063 102:2562 103:30978 104:4601 105:482
106:847 107:2524 108:920 109:4393 110:2087 111:3290
112:2044 113:1474 114:1603 115:2094 116:1845 117:2560
118:2290 119:1908 120:1737 121:1082 122:2599 123:2180
124:1548 125:2328 128:1322 129:1058 130:983 131:1999
132:841 133:406 134:1912 135:298 136:872 137:1071
138:2580 139:1554 140:1151 141:1479 142:1424 143:1498
144:1198 145:350 146:1891 147:1559 148:2298 149:1895
150:869 151:1137 152:1943 153:558 154:3946 155:1401
156:1666 157:1296 158:1012 159:2265 160:2555 161:1473
162:3544 163:1488 164:1569 165:1672 166:838 167:1758
168:3886 169:919 170:4582 171:873 172:3510 173:2951
174:1022 175:1172 176:3691 177:4617 178:3550 179:2143
180:2426 181:3379 182:3241 183:1937 184:2341 185:19995
186:4708 187:3921 188:4086 189:3508 190:9090 191:1452
192:10957 193:8834 194:7229 195:5136 196:3016 197:2403
198:5965 199:6115 200:7759 201:5872 202:10522 203:10242
204:4598 205:3513 206:3879 207:3427 208:4087 209:4831
210:4362 211:2430 212:4105 213:3569 214:1092 215:56
216:6625 217:2635 218:1297 219:464 220:2034 221:972
222:740 223:2038
End of report
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